Make the job of installing your Gleco chimney caps easy, complete and professional quality by being fully prepared with your Gelco Complete Extra Hardware Pack. All of the items you need to properly mount and fully install one or more Gelco chimney caps. You can be sure you are doing it right the first time and every time. The Gelco Complete Extra Hardware Pack comes with 24 cone-point screws, 24 hex-head screws and 24 washers.